LPAPlayer: Update condition to ignore seek

- Reject seek if the new seek time is greater than the current
  position and within an empirical limit (default 60ms).
- This limit must be measured for each target. CRs-Fixed: 453067

Change-Id: I4eec9c139a261c9e246986a74f25114d24987547
Merge "LPAPlayer: Update condition to ignore seek" into jb4.3